Introducing the JBL Charge 4 portable Bluetooth speaker with full-spectrum, powerful sound and a built-in power bank to charge your devices. It features a proprietary developed driver and two JBL bass radiators that intensify sound with strong deep bass. Its high-capacity 7500mAh rechargeable Li-ion battery provides up to 20 hours of playtime. The speaker carries a convenient USB charge out to quickly charge your devices, such as your smartphone, so you will never run out of power again. The Charge 4 features a rugged design, IPX7 waterproof rated exterior and comes in a suite of cool colors. Together with JBL Connect+ it can wirelessly link more than 100 JBL Connect+ enabled speakers to elevate your listening experience.

Features :

Wireless Bluetooth Streaming: Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying powerful sound.
Up to 20 hours of playtime: Built-in rechargeable Li-ion 7500mAH battery supports up to 20 hours of playtime and charges your device via USB port.
IPX7 waterproof: Take Charge 4 to the beach or the pool without worrying about spills or even submersion in water.
Maximum music playing time (hrs): 20
Output power (W): 30
Dimensions (cm): 22.1 x 9.4 x 9.4
Charging time (hrs): 4
Frequency response: 60Hz–20kHz
Signal-to-noise ratio: >80dB

* Recertified

JBL Charge 4 Bluetooth Speaker Black* (recertified)